Remove `dyanmicCurves` and `staticCurves` from web-services

From dyanmicCurves and staticCurves from web-services.ts in favor of nshmpHazWs and nshmpWsStatic.

Needs #149 (closed).

changed milestone to %NSHM Hazard Tool - Sprint 5

added To Do label

assigned to @bclayton

mentioned in merge request !245 (merged)

mentioned in commit 93c345e8

closed with merge request !245 (merged)

removed To Do label